package com.wjk.Demo01;

public class Test01 {
    public static void main(String[] args) {
        BaiDuCar baiDuCar=new BaiDuCar();
        baiDuCar.start();
        baiDuCar.run();
        baiDuCar.stop();
        NewCar newCar=new NewCar();
        newCar.start();
        newCar.run();
        newCar.stop();
        newCar.fly();
    }
}
